1952, the democratic coalition government of all ethnic groups and all walks of life in lianghe county was established, and it was subordinate to Baoshan Society. 1953 was changed to Lidehong Autonomous Prefecture.
1958, lianghe county was abolished and merged into Tengchong, Yingjiang, Longchuan and Luxi counties respectively.
196 1 year, the organizational system of lianghe county was restored. 196 1 April, 2008, county was established, with jurisdiction over 7 districts, 1 town, 6 1 township. 1April, 1969, the districts and townships were changed into communes and brigades, governing 7 communes and 43 brigades.
1 After the reform of the system of withdrawing districts and establishing towns in April 1984, it administered1county, 9 districts, 9 township towns, 52 townships (including 7 ethnic townships) and 2 offices.
1988 1 month, 9 townships (including 2 ethnic townships) will be under the jurisdiction of 1 town.
In 2000, after the village-level system reform in lianghe county, 63 administrative villages and offices were changed into 63 village committees. Jurisdiction over 1 town 9 townships.
In 200 1 year, lianghe county administered 9 townships (including 2 Achang townships), 1 town, 63 village committees, 38 1 natural villages, 60 1 villagers' groups and 672 cooperatives.
In 2002, the provincial government approved the establishment of towns in Mengyang and Mangdong. Up to now, lianghe county has jurisdiction over 7 townships (including 2 Achang townships), 3 towns, 63 village committees, 38/kloc-0 natural villages and 672 villagers' groups: Zhedao Town, Mengyang Town, Mandong Town, Jiubao Township, Xiaochang Township, Dachang Township, Achang Township in Song Dynasty, Hexi Township, Jiubao Achang Township and Jiubao Township.
In 2003, lianghe county administered 7 townships (including 2 Achang townships), 3 towns, 63 villagers' committees, 38/kloc-0 natural villages and 672 villagers' groups.
In 2004, lianghe county administered 7 townships (including 2 Achang townships), 3 towns, 66 villagers' committees (including 4 communities), 38/kloc-0 natural villages and 672 villagers' groups.
In 2005, lianghe county cancelled Qimuzhai Township.
In 2006, lianghe county administered 3 towns and 6 townships (including 2 ethnic townships): Hexi Township. There are 66 village committees (including 4 communities), 397 natural villages and 672 villagers' groups.
In 2008, lianghe county administered 6 townships (including 2 Achang townships), 3 towns, 66 village committees (including 4 communities), 397 natural villages and 674 villagers' groups.
division into districts
20 13 towns and villages under the jurisdiction of lianghe county: Zhedao Town, Mangdong Town, Mengyang Town, Pingshan Township, Xiaochang Township, Dachang Township, Jiubao Achang Township, Jusong Achang Township and Hexi Township.